Underground Construction

Wilson’s underground transmission team tackles unique project needs, from solid dielectric to high pressure fluid-filled cables, and has some of the most experienced personnel in the United States. Our specially fabricated cable-pulling equipment has helped install cable through 345kV from coast to coast, reliably.

This extraordinary project consisted of the installation of a 230kV transmission line underneath the Mississippi River. To accomplish the work, Entergy negotiated the bore under a separate contract and issued…

This project included the design, procurement, and construction of the underground duct bank, cable system and GIS pits for five 345kV solid dielectric cable interconnects from the Independent Power Producer…